更新

whycxzp

2024-01-10 9a2b1251fc48874b76d3b02dbfc306698325dfeb

 src/main/java/com/whyc/service/LoginService.java

@@ -5,13 +5,22 @@
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.redisson.api.RBucket;
import org.redisson.api.RList;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

@Service
public class LoginService {

    @Autowired
    RedissonClient redissonClient;

    public Response login(String userName, String password, HttpServletRequest request) {
        UsernamePasswordToken userToken = new UsernamePasswordToken(userName, password);
@@ -22,10 +31,13 @@
            return new Response<>().set(1,false);
        }
        if (subject.isAuthenticated()){
            //每个登录的用户都有一个全局变量,里面存着对应的SessionId;
            //每个登录的用户都有一个全局变量,里面存着对应的SessionId;redis存储,分布式,否则会报错
            //同一个账号,后面登录的,会挤掉之前登录的SessionId
            System.out.println("全局存储中当前SessionId为:"+request.getSession().getId());
            request.getServletContext().setAttribute(userName,request.getSession().getId());
            //System.out.println("全局存储中当前SessionId为:"+request.getSession().getId());
            //request.getServletContext().setAttribute(userName,request.getSession().getId());
            RBucket<String> bucket = redissonClient.getBucket(userName);
            bucket.set(request.getSession().getId());

            return new Response<>().set(1,true);
        }
        return new Response<>().set(1,false);